html {
    font-size: @html_fs;
}

body {
    padding: 0;
    margin: 0;
    font-size: 14 * @unit;
}

* {
    box-sizing: border-box;
}

.transition {
    transition: all 0.5s;
}

.flex {
    display: flex;
}

.flex_justify {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.flex_center {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.flex_1 {
    flex: 1;
}

.divider {
    position: relative;
    &::after {
        content: "";
        position: absolute;
        height: 0.05rem;
        width: 100%;
        background: #e6e6e6;
        transform: scaleY(0.5);
        bottom: 0;
        left: 0;
    }
}

.fixed {
    position: sticky;
    width: 100%;
}